The SHOCKWAVE(TM) Impact Duty 50PC Driver Bit Set provides the Ultimate Fit for a superior driving experience. The optimized SHOCKZONE(TM) shanks are customized per tip type to absorb peak torque and prevent breaking. The long lasting, Wear Guard(TM) Tip provides increased wear resistance, protecting the fit over the life of the bit. The customized tip geometry leads to less stripping of screws on the job site. The set is organized in a customizable accessory cased designed to fit in PACKOUT(TM) Organizers. | Milwaukee Tool 50-Piece SHOCKWAVE Impact Duty Drill & Drive Set 2420-20